Oki C5550 MFP User Manual page 152

If the MFP has been powered on, the fuser will be hot.
This area is clearly labelled. Do not touch.
4. Note the positions of the four cartridges.
ID Order.eps
1. Cyan cartridge
3. Yellow cartridge
It will be necessary to remove the four image drums to
gain access to the paper path.
WARNING!
2. Magenta cartridge
4. Black cartridge
C5550 MFP User's Guide
Troubleshooting > 152
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